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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kelly Kulsrud

Bib: 17810 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F40-44)
#0 / 1737
Top 17%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:20
3.11 mi
Rank: #10081
Start → 5K
22:20 | 7:12/mi
10K
44:56
6.21 mi
Rank: #10502 (-421)
5K → 10K
22:36 | 7:17/mi
15K
1:07:42
9.32 mi
Rank: #10728 (-226)
10K → 15K
22:46 | 7:20/mi
20K
1:30:37
12.43 mi
Rank: #10733 (-5)
15K → 20K
22:55 | 7:23/mi
HALF
1:35:34
13.11 mi
Rank: #10722 (+11)
20K → HALF
4:57 | 7:16/mi
25K
1:53:29
15.53 mi
Rank: #10646 (+76)
HALF → 25K
17:55 | 7:24/mi
30K
2:17:04
18.64 mi
Rank: #10548 (+98)
25K → 30K
23:35 | 7:36/mi
20M
2:27:37
20.00 mi
Rank: #10590 (-42)
30K → 20M
10:33 | 7:47/mi
21M
2:35:59
21.00 mi
Rank: #10676 (-86)
20M → 21M
8:22 | 8:22/mi
35K
2:41:39
21.75 mi
Rank: #10690 (-14)
21M → 35K
5:40 | 7:35/mi
23M
2:51:30
23.00 mi
Rank: #10702 (-12)
35K → 23M
9:51 | 7:53/mi
24M
2:59:07
24.00 mi
Rank: #10675 (+27)
23M → 24M
7:37 | 7:37/mi
40K
3:05:52
24.85 mi
Rank: #10678 (-3)
24M → 40K
6:45 | 7:54/mi
25.2M
3:08:58
25.20 mi
Rank: #10727 (-49)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:16:58
26.22 mi
Rank: #10851 (-124)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:34
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:41:24
Pace7:45 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:5222:207:1222:20
7:12
-
10K
6.21 mi11:26:2844:567:1422:36
7:17
+0:05
15K
9.32 mi11:49:141:07:427:1622:46
7:20
+0:03
20K
12.43 mi12:12:091:30:377:1822:55
7:23
+0:03
HALF
13.11 mi12:17:061:35:347:184:57
7:16
-0:07
25K
15.53 mi12:35:011:53:297:1917:55
7:24
+0:08
30K
18.64 mi12:58:362:17:047:2223:35
7:36
+0:12
20M
20.00 mi13:09:092:27:377:2310:33
7:47
+0:11
21M
21.00 mi13:17:312:35:597:268:22
8:22
+0:35
35K
21.75 mi13:23:112:41:397:265:40
7:35
-0:47
23M
23.00 mi13:33:022:51:307:289:51
7:53
+0:18
24M
24.00 mi13:40:392:59:077:287:37
7:37
-0:16
40K
24.85 mi13:47:243:05:527:296:45
7:54
+0:17
25.2M
25.20 mi13:50:303:08:587:303:06
9:00
+1:06
FINISH
26.22 mi13:58:303:16:587:328:00
7:52
-1:08

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:12 /mi

Average Pace

7:31 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:12:39

37% of race

Time at Steady Pace

1:28:15

45% of race

Time at Slower Pace

36:04

18% of race

Average Pace: 7:31 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:03:5222:207:1222:20
7:12
#10081
10K
6.21 mi11:26:2844:567:1422:36
7:17
#10502
15K
9.32 mi11:49:141:07:427:1622:46
7:20
#10728
20K
12.43 mi12:12:091:30:377:1822:55
7:23
#10733
HALF
13.11 mi12:17:061:35:347:184:57
7:16
#10722
25K
15.53 mi12:35:011:53:297:1917:55
7:24
#10646
30K
18.64 mi12:58:362:17:047:2223:35
7:36
#10548
20M
20.00 mi13:09:092:27:377:2310:33
7:47
#10590
21M
21.00 mi13:17:312:35:597:268:22
8:22
#10676
35K
21.75 mi13:23:112:41:397:265:40
7:35
#10690
23M
23.00 mi13:33:022:51:307:289:51
7:53
#10702
24M
24.00 mi13:40:392:59:077:287:37
7:37
#10675
40K
24.85 mi13:47:243:05:527:296:45
7:54
#10678
25.2M
25.20 mi13:50:303:08:587:303:06
9:00
#10727
FINISH
26.22 mi13:58:303:16:587:328:00
7:52
#10851
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi100811921192111320(Top 39%)2643(Top 21%)2643(Top 152%)
10K6.21 mi3.10 mi10502-4212142-2212142-22110942(Top 38%)2398(Top 19%)2398(Top 138%)
15K9.32 mi3.11 mi10728-2262287-1452287-14511320(Top 39%)2643(Top 21%)2643(Top 152%)
20K12.43 mi3.11 mi10733-52330-432330-4310921(Top 38%)2537(Top 20%)2537(Top 146%)
HALF13.11 mi0.68 mi10722+112321+92321+910939(Top 38%)2452(Top 19%)2452(Top 141%)
25K15.53 mi2.42 mi10646+762323-22323-210496(Top 36%)2387(Top 19%)2387(Top 137%)
30K18.64 mi3.11 mi10548+982320+32320+310373(Top 36%)2457(Top 20%)2457(Top 141%)
20M20.00 mi1.36 mi10590-422362-422362-4211101(Top 38%)2938(Top 23%)2938(Top 169%)
21M21.00 mi1.00 mi10676-862434-722434-7212287(Top 42%)3669(Top 29%)3669(Top 211%)
35K21.75 mi0.75 mi10690-142462-282462-2811408(Top 39%)3208(Top 26%)3208(Top 185%)
23M23.00 mi1.25 mi10702-122496-342496-3411541(Top 40%)3367(Top 27%)3367(Top 194%)
24M24.00 mi1.00 mi10675+272505-92505-910984(Top 38%)3152(Top 25%)3152(Top 181%)
40K24.85 mi0.85 mi10678-32515-102515-1011763(Top 41%)3644(Top 29%)3644(Top 210%)
25.2M25.20 mi0.35 mi10727-492557-422557-4214654(Top 50%)5223(Top 42%)5223(Top 301%)
FINISH26.22 mi1.02 mi10851-1242646-892646-8914143(Top 49%)4977(Top 40%)4977(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11320

Females

2643

F40-44

2643

5K→10K

3.1 - 6.2 mi

Top 38%
×5
+79ft-138ft

Overall

10942

Females

2398

F40-44

2398

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11320

Females

2643

F40-44

2643

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

10921

Females

2537

F40-44

2537

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10939

Females

2452

F40-44

2452

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10496

Females

2387

F40-44

2387

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10373

Females

2457

F40-44

2457

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

11101

Females

2938

F40-44

2938

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12287

Females

3669

F40-44

3669

21M→35K

21.0 - 21.8 mi

Top 39%
×7
+17ft-86ft

Overall

11408

Females

3208

F40-44

3208

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11541

Females

3367

F40-44

3367

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

10984

Females

3152

F40-44

3152

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

11763

Females

3644

F40-44

3644

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14654

Females

5223

F40-44

5223

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14143

Females

4977

F40-44

4977

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1304*
Passed By
1636
Net Change
-770
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10081
5K → 10K97200-421#10081#10502
10K → 15K94200-226#10502#10728
15K → 20K160165-5#10728#10733
20K → HALF3726+11#10733#10722
HALF → 25K16892+76#10722#10646
25K → 30K232*134+98#10646#10548
30K → 20M81123-42#10548#10590
20M → 21M68154-86#10590#10676
21M → 35K5973-14#10676#10690
35K → 23M102114-12#10690#10702
23M → 24M9265+27#10702#10675
24M → 40K6669-3#10675#10678
40K → 25.2M1766-49#10678#10727
25.2M → FINISH31155-124#10727#10851
TOTALS1304*1636-770

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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